128489280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{133843}}^1$

素因数の和:133863

約数の個数: 56

約数和(自身を含む): 407956512

約数和(自身を除く): 279467232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 133843, 267686, 401529, 535372, 669215, 803058, 1070744, 1338430, 1606116, 2007645, 2141488, 2676860, 3212232, 4015290, 4282976, 5353720, 6424464, 8030580, 8565952, 10707440, 12848928, 16061160, 21414880, 25697856, 32122320, 42829760, 64244640, 128489280]

約数ペア:

[(1, 128489280), (2, 64244640), (3, 42829760), (4, 32122320), (5, 25697856), (6, 21414880), (8, 16061160), (10, 12848928), (12, 10707440), (15, 8565952), (16, 8030580), (20, 6424464), (24, 5353720), (30, 4282976), (32, 4015290), (40, 3212232), (48, 2676860), (60, 2141488), (64, 2007645), (80, 1606116), (96, 1338430), (120, 1070744), (160, 803058), (192, 669215), (240, 535372), (320, 401529), (480, 267686), (960, 133843)]